# Buyruqlar
 
# ls -l
total 4
-rw-rw-r-- 1 ubuntu 22 Okt 15 00:04 README.md
 
# chmod o+w README.md
 
# ls -l
total 4
-rw-rw-rw- 1 ubuntu 110 Okt 15 00:10 README.md

# chmod o-r README.md

# ls -l
total 4
-rw-rw--w- 1 ubuntu 110 Okt 15 00:10 README.md
 
# chmod g+x README.md

# ls -l
total 4
-rw-rwx-w- 1 ubuntu 110 Okt 15 00:10 README.md

# rwx - 421, rw-rwx-w- =>  420 421 020  => 4+2+0 4+2+1 0+2+0 => 6 7 2 => 672
# rwx - 421, rwxr-x--x =>  421 401 001  => 4+2+1 4+0+1 0+0+1 => 7 5 1 => 751

# chmod 751 README.md

# ls -l
total 4
-rwxr-x--x 1 ubuntu 110 Okt 15 00:10 README.md

# chmod u-x README.md
total 4
-rw-r-x--x 1 ubuntu 110 Okt 15 00:10 README.md


